Hdpe ldpe lldpe high-speed film blowing machine Max film width(mm):700 1000 2100 2200 Max output(kg/h):40 50 150 170 Screw diameter(mm):45 55 110 120 Screw & barrel material:38crmoala Main motor power(kw):11 18.5 55 75 Film thickness(mm):0.01-0.15 0.01-0.15 0.01-0.15 0.05-0.18